January 2019
Intermediate to advanced
520 pages
14h 32m
English
Content preview from Hands-On Microservices with Rust
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Reading environment variables
In the previous example, we used a value of the RUST_LOG environment variable to set filtering parameters for logging. We can use other environment variables to set parameters for our server as well. In the following example, we will use the ADDRESS environment variable to set the address of the socket we want to bind.
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